| 1. | A method of penalty function for solving nonlinear mixed integer programming 非线性混合整数规划的罚函数解法 |
| 2. | Evaluation of enterprise ' s credit risk based on mixed integer programming approach 基于混合整数规划法的企业信用风险评估研究 |
| 3. | A method of non - linear penalty function for solving integer programming and mixed integer programming 一种求解整数规划与混合整数规划非线性罚函数方法 |
| 4. | A mixed integer programming formulation for the off - line version of the problem has been proposed 给出了问题的数学描述,并对其静态问题,构造了一个混合整数规划模型。 |
| 5. | A multi - objective mixed integer programming model , which abstracted the city logistics delivery system lrp , had been presented 经进一步的研究,发现城市物流配送系统lrp实质上是一个多目标混合整数规划问题。 |
| 6. | Methods such as branch and bound algorithm , mixed integer programming , transportation model and separable linear programming method have been used in recently years . others are heuristic methods like genetic algorithm 近年来求解选址模型用得较多的数学优化方法有分支定界法、混合整数规划法、运输模型法、可分离线性规划法。 |
| 7. | Many problems of engineering and system are integer or mixed integer programming problems . lt is well known that the problem of integer programming is a np - hard problem , and the method for it is exponential complex 工程、系统问题中有许多问题属于整数或混合整数规划问题。众所周知,线性整数规划问题是np - hard问题,求解该问题的精确解算法具有指数复杂性。 |
| 8. | In order to minimize total ordering and holding costs , a simple solution model using mixed integer programming techniques is presented to determine the optimal solution of the number of orders and timing of replenishment points , and quantity to be ordered at each replenishment 此外,为达到极小化总订购成本及总持有成本,本模型?用混合整?规划技巧提供一个简单求解方法,可同时求得最佳订购次? 、订购点及每次订购? ? 。 |
| 9. | With the mixing ratio calculated from the production scheduling , a mixed integer programming model of crude oil storage scheduling is presented based on the crude oil inventory and input planning , the relationship between crude oil storage in the port tank and in the refinery tank is fully considered 根据炼油生产调度得到的原油混炼比,结合原油库存和进厂计划,对原油储运调度问题建立了混合整数规划模型,分别就厂内罐区和码头罐区进行了详细的描述。 |
| 10. | With the blending ratio calculated from production scheduling , a mixed integer programming model of oil storage and transfer scheduling is proposed based on the oil inventory and output planning , the problem of oil storage both in the port tank and in the refinery tank are solved , the results can be used for the oil management 根据炼油生产调度得到的油品调合比例,结合产品库存和出厂计划,对成品油的调合问题进行了描述。并分别以厂内罐区和码头罐区为对象,提出了成品油储运调度的混合整数规划模型,从而解决了成品油调合、存储和移动等一系列问题,为成品油罐区的管理提供了技术支持。 |